KWAN

KWAN is a 100% Portuguese company that is part of the Rupeal Group, dedicated to IT Staffing, consulting, and outsourcing. KWAN exists because a developer believed in a different way of recruiting: treating people with the respect they deserve. Our goal is to be your go-to place for career advice and help you reach your dream job.
About company

GenAI Engineer

On-site

location Lisbon

date November 4, 2025

types Full-time

We are looking for a GenAI Engineer to work in Lisbon who's eager to embark on an exciting new opportunity! Apply here

https://tinyurl.com/48zs96rn

About KWAN

We connect IT professionals with projects that match their skills, professional experience, and goals, then we offer a career progression program, delivered by in-house specialists - our People Experience Partners - to guide them through our journey with us.

What is this challenge about:

- Design, fine-tune, and implement LLM-based solutions (e.g., GPT, Llama, Claude) for internal use cases such as chatbots, document summarization, and intelligent assistants;

- Develop APIs and microservices to integrate AI models existing platforms and workflows;

- Collaborate with data scientists, software engineers, and business stakeholders to translate requirements into scalable GenAI applications;

- Ensure compliance with data privacy, security, and ethical AI guidelines within a regulated financial environment;

- Evaluate and benchmark different open-source and commercial LLMs for cost, performance, and data governance suitability;

- Monitor model performance and continuously improve prompt design and system accuracy.

Does it sound exciting? Apply now!

https://tinyurl.com/48zs96rn

What we are looking for:

- 3+ years of experience in Machine Learning / NLP / AI model development;

- Strong experience with Python, PyTorch / TensorFlow, and API integration;

- Hands-on experience with OpenAI API, Azure OpenAI, Hugging Face, or similar LLM platforms;

- Knowledge of cloud environments (Azure preferred);

- Familiarity with vector databases (e.g., Pinecone, Weaviate, FAISS) and RAG architectures;

- Understanding of data governance and compliance in financial institutions;

- Excellent communication skills and ability to work cross-functionally;

- Fluency in English (minimum B1).

Nice to have

- Experience in prompt engineering and fine-tuning LLMs;

- Background in banking, fintech, or regulated industries;

- Exposure to AI-powered automation, chatbots, or knowledge retrieval systems.

Do you meet most of the position requirements? Then grab this opportunity and apply now!

https://tinyurl.com/48zs96rn

What we offer

- A project that matches your skills and ambitions, as well as your preferences for working policies and culture;

- A competitive salary with awesome benefits and opportunities to leverage your knowledge and network to earn additional income;

- An empowering and respectful work culture enriched with social and learning events;

- A People Experience Partner specially assigned to you - your go-to career guide, responsible for supporting your growth, facilitating training, and ensuring your work-life balance at KWAN.

Some Words From Our Colleagues

“At KWAN, they make sure that I feel comfortable with the client I’m working for and that what I’m doing aligns with my career aspirations.” - Luis Caldeira, DevOps @ KWAN

Grab this opportunity, apply now!

https://tinyurl.com/48zs96rn

Contacts and address

earth Avenida Duque de Ávila, 46 - 3ºA 1050 - 083 Lisboa